25825590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{40993}}^1$

素因数の和:41013

約数の個数: 48

約数和(自身を含む): 76740768

約数和(自身を除く): 50915178

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 40993, 81986, 122979, 204965, 245958, 286951, 368937, 409930, 573902, 614895, 737874, 860853, 1229790, 1434755, 1721706, 1844685, 2582559, 2869510, 3689370, 4304265, 5165118, 8608530, 12912795, 25825590]

約数ペア:

[(1, 25825590), (2, 12912795), (3, 8608530), (5, 5165118), (6, 4304265), (7, 3689370), (9, 2869510), (10, 2582559), (14, 1844685), (15, 1721706), (18, 1434755), (21, 1229790), (30, 860853), (35, 737874), (42, 614895), (45, 573902), (63, 409930), (70, 368937), (90, 286951), (105, 245958), (126, 204965), (210, 122979), (315, 81986), (630, 40993)]